Position in NSP
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$17,909,700
-$758,954 QoQ
Shares Held
662,341
+37.4% QoQ
Ownership
1.74%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in NSP Over Time
Shares Held
Position Value (USD)
Derivatives in NSP
reported options exposure · as of Mar 31, 2026CallValue
$578,656
CallShares
21,400
PutValue
$546,208
PutShares
20,200
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Staffing & Employment Services
Industrials · as of Mar 31, 2026CITADEL ADVISORS LLC holds $103,209,946 across 13 Staffing & Employment Services names. NSP ranks #4 (17.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MAN |
ManpowerGroup Inc.
|
936,054 | $27,576,150 | |
| 2 | KFY |
Korn Ferry
|
410,936 | $25,868,420 | |
| 3 | RHI |
Robert Half Inc.
|
841,943 | $21,385,352 | |
| 4 | NSP |
Insperity, Inc.
This page
|
662,341 | $17,909,700 | |
| 5 | TNET |
Trinet Group, Inc.
|
143,233 | $5,217,978 | |
| 6 | KFRC |
Kforce Inc
|
97,229 | $2,842,975 | |
| 7 | BBSI |
Barrett Business Services Inc
|
32,041 | $934,956 | |
| 8 | KELYA |
Kelly Services Inc
|
59,538 | $526,910 |
All Filings in NSP
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $546,208 | 20,200 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $17,909,700 | 662,341 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $578,656 | 21,400 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $18,668,654 | 482,145 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $704,704 | 18,200 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $937,024 | 24,200 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $703,560 | 14,300 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $1,303,800 | 26,500 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $5,848,993 | 118,882 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $5,510,418 | 91,657 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $300,600 | 5,000 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $300,600 | 5,000 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $7,895,248 | 88,482 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $339,074 | 3,800 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $945,838 | 10,600 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $844,859 | 10,900 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $1,178,152 | 15,200 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $11,171,671 | 144,132 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,939,200 | 33,400 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $6,532,680 | 74,235 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $4,276,800 | 48,600 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $19,878,671 | 217,944 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $4,642,589 | 50,900 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $1,869,805 | 20,500 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $22,183,419 | 202,385 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $646,699 | 5,900 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $3,902,116 | 35,600 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $1,594,192 | 13,600 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $2,344,400 | 20,000 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $16,351,017 | 139,490 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $13,951,041 | 142,941 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $1,385,920 | 14,200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $2,703,520 | 27,700 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $222,930 | 1,874 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $2,165,072 | 18,200 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $4,449,104 | 37,400 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $2,370,225 | 19,500 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $5,341,149 | 43,942 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $656,370 | 5,400 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $9,124,351 | 80,320 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $2,442,400 | 21,500 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $1,397,280 | 12,300 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $1,602,813 | 15,700 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $10,950,172 | 107,260 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $857,556 | 8,400 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $2,216,226 | 22,200 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $20,305,820 | 203,404 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $1,557,348 | 15,600 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $11,461,436 | 114,135 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $2,018,442 | 20,100 | Put | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||